Re: [PATCH] IB/hfi1: Allow for non-double word multiple message sizes for user SDMA

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On Wed, Jul 27, 2016 at 09:08:42PM -0400, ira.weiny wrote:
> 
> The driver pads non-double word multiple message sizes but it doesn't
> account for this padding when the packet length is calculated. Also, the
> data length is miscalculated for message sizes less than 4 bytes due to
> the bit representation in LRH. And there's a check for non-double word
> multiple message sizes that prevents these messages from being sent.
> This patch fixes length miscalculations and enables the functionality to
> send non-double word multiple message sizes.
> 
> Reviewed-by: Harish Chegondi <harish.chegondi@xxxxxxxxx>
> Signed-off-by: Sebastian Sanchez <sebastian.sanchez@xxxxxxxxx>
> Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> ---

Ira,
Is this sizeof(u32) really necessary? It is always the same 4 bytes in
all architectures.

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